The PVG-4 rapid shutdown device allows connections of up to four PV modules per device to meet 2017 NEC 690.12 specifications. This solution includes a gateway for module-level monitoring. PVRSS certified module-level rapid shutdown is enabled when NEP PVG-4 products are installed with CPS 25/50/60kW inverters (NEP RSD wire-box version available).
One PVG-4 device for every four PV modules
PLC Signaling (no additional communications equipment required)
Optional module-level monitoring